Audemars Piguet, Royal Oak Quantième Perpétuel Squelette, 1980's, 25636BA, 18k Yellow Gold

€ 190.000 (excl. VAT)

A landmark in the evolution of haute horlogerie, the Audemars Piguet Royal Oak Quantième Perpétuel SqueletteReference 25636BA stands as a masterpiece of mechanical ingenuity and aesthetic daring. Introduced during the 1980s, this reference epitomizes the brand’s bold fusion of avant-garde design and traditional craftsmanship—transforming the iconic Royal Oak into one of the earliest and most elegant skeletonized perpetual calendars ever produced.

Executed in 18K yellow gold, the 39mm case and integrated bracelet exhibit the Royal Oak’s unmistakable geometry, designed by Gérald Genta and defined by its octagonal bezel with exposed hexagonal screws. Within lies a breathtaking openworked dial, revealing the intricately hand-skeletonized and engraved Caliber 2120/2800 perpetual calendar movement. This architectural display of craftsmanship allows a full view of the moon phase, day, date, and month indications in perfect mechanical harmony.

Preserved in exceptional overall condition, the watch has been professionally restored to factory standards, displaying sharp case edges, pristine brushing, and beautiful luster throughout the bracelet. It is accompanied by a comprehensive presentation ensemble, including its Certificate of Origin, service box, product literature, leather wallet, and presentation winding box with cord—a complete and highly desirable set for the connoisseur.

A true icon of mechanical artistry, the Royal Oak Quantième Perpétuel Squelette Reference 25636BA represents the pinnacle of Audemars Piguet’s technical innovation and aesthetic refinement, embodying the spirit of the golden age of Swiss horology.

Key Features:
– Reference 25636BA | Royal Oak Quantième Perpétuel Squelette | Circa 1980s
– 18K Yellow Gold Case & Integrated Bracelet | 39mm Diameter
– Skeletonized Perpetual Calendar Movement | Caliber 2120/2800 | Moon Phase
– Octagonal Bezel with Exposed Screws | Sapphire Crystal Caseback
– Accompanied by Certificate of Origin, Service Box, Product Literature, Leather Wallet &
Presentation Winding Box with Cord
– Preserved in Exceptional Condition | Case and Bracelet Professionally Restored

An extraordinary synthesis of design and horological complexity, the Royal Oak Quantième Perpétuel Squelette 25636BAremains a defining creation of Audemars Piguet—where innovation, transparency, and timeless elegance converge in one of the most captivating wristwatches of its era.